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hdoj 2036 改革春风吹满地
改革春风吹满地Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 27011 Accepted Submission(s): 13918Problem Description“ 改革春风吹满地,不会AC没关系;原创 2016-02-05 12:11:04 · 474 阅读 · 0 评论 -
NYoj 7街区最短路径问题
街区最短路径问题时间限制：3000 ms | 内存限制：65535 KB难度：4描述一个街区有很多住户，街区的街道只能为东西、南北两种方向。住户只可以沿着街道行走。各个街道之间的间隔相等。用(x,y)来表示住户坐在的街区。例如（4,20），表示用户在东西方向第4个街道，南北方向第20个街道。现在要建一个邮局，使得各个住户到原创 2016-02-01 10:41:50 · 414 阅读 · 0 评论 -
NYoj 56 阶乘因式分解（一）
阶乘因式分解（一）时间限制：3000 ms | 内存限制：65535 KB难度：2描述给定两个数m,n,其中m是一个素数。将n（0输入第一行是一个整数s（0随后的s行, 每行有两个整数n，m。输出输出m的个数。样例输入2100 516 2样例输出2415来源网络写数学题，思路真原创 2016-02-01 12:06:30 · 386 阅读 · 0 评论 -
hdoj 1995 汉诺塔v
汉诺塔VTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3806 Accepted Submission(s): 2253Problem Description用1,2,...,n表示n个盘子，称为1号盘，2号原创 2016-02-01 14:38:28 · 368 阅读 · 0 评论 -
hdoj 2077汉诺塔IV
汉诺塔IVTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5540 Accepted Submission(s): 3998Problem Description还记得汉诺塔III吗？他的规则是这样的：不允许直原创 2016-02-02 15:56:46 · 395 阅读 · 0 评论 -
hdu 2176 取(m堆)石子游戏
取(m堆)石子游戏Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2449 Accepted Submission(s): 1435Problem Descriptionm堆石子,两人轮流取.只能在1堆中取.取原创 2016-03-03 10:49:47 · 313 阅读 · 0 评论 -
hdoj 2040 亲和数
亲和数Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 31166 Accepted Submission(s): 18796Problem Description古希腊数学家毕达哥拉斯在自然数研究中发现，2原创 2016-02-04 14:38:53 · 412 阅读 · 0 评论 -
HDU 2058 The sum problem
The sum problemTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 20835 Accepted Submission(s): 6140Problem DescriptionGiven a seque原创 2016-03-01 22:34:13 · 326 阅读 · 0 评论 -
HDU 2277 Change the ball（找规律）
Change the ballTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 643 Accepted Submission(s): 231Problem DescriptionGarfield has thr原创 2016-03-24 19:51:34 · 424 阅读 · 0 评论 -
HDU 1418 抱歉
抱歉Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4360 Accepted Submission(s): 1895Problem Description非常抱歉，本来兴冲冲地搞一场练习赛，由于我准备不足，出原创 2016-03-06 11:35:39 · 312 阅读 · 0 评论 -
Codeforces 626B
B. Cardstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputCatherine has a deck of n cards, each of which is原创 2016-03-06 15:55:41 · 378 阅读 · 0 评论 -
NBUT 1665
Description好奇的skyv95想要做一个正方形的木块，现在有三种颜色的矩形木块，颜色分别为"A","B","C"。他现在很想把三个木块拼接成一个大正方形，现在求助于你们，问分别给你们三种颜色矩形的两个边长，判断是否能组成一个正方形。Input依次输入颜色为A的矩形的两边长度，颜色为B的矩形的两边长度，颜色为C的矩形的两边长度。Output原创 2016-03-06 15:34:09 · 463 阅读 · 0 评论 -
hdoj 2080 夹角有多大II
夹角有多大IITime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9246 Accepted Submission(s): 4705Problem Description这次xhd面临的问题是这样的：在一个平面内有原创 2016-02-21 22:22:02 · 416 阅读 · 0 评论 -
HDU 1060 Leftmost Digit
Leftmost DigitTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15816 Accepted Submission(s): 6170Problem DescriptionGiven a positi原创 2016-03-19 20:47:20 · 288 阅读 · 0 评论 -
POJ 1423 Big Number
Big NumberTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 27510 Accepted: 8779DescriptionIn many applications very large integers numbers are required.原创 2016-03-19 22:34:18 · 274 阅读 · 0 评论 -
HDU 2057 A + B Again
A + B AgainTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21537 Accepted Submission(s): 9307Problem DescriptionThere must be man原创 2016-03-19 22:03:55 · 368 阅读 · 0 评论 -
hdoj 2083 简易版之最短距离
简易版之最短距离Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15376 Accepted Submission(s): 6812Problem Description寒假的时候，ACBOY要去拜访很多朋友，原创 2016-02-27 09:23:42 · 322 阅读 · 0 评论 -
HDU 2073 无限的路
无限的路Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7624 Accepted Submission(s): 3929Problem Description甜甜从小就喜欢画图画，最近他买了一支智能画笔，由于原创 2016-03-13 21:29:45 · 347 阅读 · 0 评论 -
HDU 5620 KK's Steel（找规律，斐波那契数列的应用）
KK's SteelTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 675 Accepted Submission(s): 313Problem DescriptionOur lovely KK has a d原创 2016-03-24 20:57:57 · 385 阅读 · 0 评论 -
HDU 5651 xiaoxin juju needs help（组合数学）
xiaoxin juju needs helpTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1657 Accepted Submission(s): 499Problem DescriptionAs原创 2016-05-10 15:34:34 · 750 阅读 · 0 评论 -
hdoj 2516 取石子游戏
取石子游戏Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3808 Accepted Submission(s): 2273Problem Description1堆石子有n个,两人轮流取.先取者第1次可以取任原创 2016-02-04 22:23:22 · 461 阅读 · 0 评论 -
hdoj 1527取石子游戏
取石子游戏Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5365 Accepted Submission(s): 2802Problem Description有两堆石子，数量任意，可以不同。游戏开始由两个人原创 2016-02-01 20:23:47 · 371 阅读 · 0 评论 -
NYoj 23 取石子（一）
取石子（一）时间限制：3000 ms | 内存限制：65535 KB难度：2描述一天，TT在寝室闲着无聊，和同寝的人玩起了取石子游戏，而由于条件有限，他/她们是用旺仔小馒头当作石子。游戏的规则是这样的。设有一堆石子，数量为N（1<=N<=1000000），两个人轮番取出其中的若干个，每次最多取M个（1<=M<=1000000），最先把石子取完者胜利。我们知道，T原创 2016-01-31 18:34:49 · 396 阅读 · 0 评论 -
LightOJ 1138 Trailing Zeroes (III)
C - Trailing Zeroes (III)Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit StatusDescriptionYou task is to find minimal natural number N, so that N! cont原创 2016-04-26 12:16:00 · 369 阅读 · 0 评论 -
HDU 5675 ztr loves math
ztr loves mathTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 96 Accepted Submission(s): 53Problem Descriptionztr loves r原创 2016-05-01 00:25:11 · 478 阅读 · 0 评论 -
CodeForces 621 B Wet Shark and Bishops
B - Wet Shark and BishopsTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionToday, Wet Shark is given n bishops on a 1000 by 1000原创 2016-05-25 20:19:57 · 380 阅读 · 0 评论 -
HDU 1220 Cube
CubeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1772 Accepted Submission(s): 1406Problem DescriptionCowl is good at solving m原创 2016-04-14 13:48:06 · 359 阅读 · 0 评论 -
CodeForces 675 A Infinite Sequence
F - Infinite SequenceTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionVasya likes everything infinite. Now he is studying the pr原创 2016-05-26 13:32:08 · 414 阅读 · 0 评论 -
CodeForces 667A Pouring Rain
L - Pouring RainTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionA lot of people in Berland hates rain, but you do not. Rain pac原创 2016-05-26 18:06:05 · 489 阅读 · 0 评论 -
CodeForces 624A Save Luke
P - PTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionLuke Skywalker got locked up in a rubbish shredder between two presses. R2原创 2016-05-30 13:08:05 · 383 阅读 · 0 评论 -
CodeForces 598A Tricky Sum
Q - QTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionIn this problem you are to calculate the sum of all integers from 1 to n,原创 2016-05-30 17:22:42 · 455 阅读 · 0 评论 -
CodeForces 597A Divisibility
R - RTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionFind the number of k-divisible numbers on the segment [a, b]. In other wor原创 2016-05-30 18:14:40 · 292 阅读 · 0 评论 -
Light oj 1294 Positive Negative Sign
T - TTime Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit StatusDescriptionGiven two integers: n and m and n is divisible by 2m, you have to write down the原创 2016-05-30 22:19:48 · 347 阅读 · 0 评论 -
Light oj 1008 Fibsieve`s Fantabulous Birthday
S - STime Limit:500MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit StatusDescriptionFibsieve had a fantabulous (yes, it's an actual word) birthday party this year. He原创 2016-05-30 23:00:28 · 369 阅读 · 0 评论 -
HDU 5615 Jam's math problem
Jam's math problemTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1164 Accepted Submission(s): 537Problem DescriptionJam has原创 2016-05-18 13:10:01 · 302 阅读 · 0 评论 -
CodeForces 84. A Toy Army
G - Toy ArmyTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionThe hero of our story, Valera, and his best friend Arcady are still原创 2016-05-15 18:28:49 · 652 阅读 · 0 评论 -
HDU 1411 校庆神秘建筑（欧拉四面体公式）
校庆神秘建筑Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2069 Accepted Submission(s): 688Problem Description杭州电子科技大学即将迎来50周年的校庆，作为校庆原创 2016-04-23 17:13:14 · 705 阅读 · 0 评论 -
HDU 5650 so easy
so easyTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 617 Accepted Submission(s): 413Problem DescriptionGiven an array with n原创 2016-04-23 22:23:24 · 1448 阅读 · 0 评论 -
HDU 5655 CA Loves Stick
CA Loves StickTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1502 Accepted Submission(s): 463Problem DescriptionCA loves to pl原创 2016-04-24 14:52:09 · 464 阅读 · 0 评论 -
HDU 5640 King's Cake
King's CakeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 963 Accepted Submission(s): 681Problem DescriptionIt is the king's bir原创 2016-04-24 18:49:52 · 458 阅读 · 0 评论